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Multi-functional device for regulating physiological signals

A physiological signal and multi-channel technology, applied in the field of physiological signal conditioning devices, can solve problems such as hindering product application and promotion, repeated waste of resources, and high equipment purchase costs, and achieve the effects of reducing repeated waste of resources, promoting wide application, and simple structure

Inactive Publication Date: 2006-01-11
高春平
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Due to the wide variety of physiological signals and the different characteristics of various types of physiological signals, the physiological signal amplification and conditioning devices currently available on the market are all specially designed for a certain type of physiological signal, and can only be specially used for certain physiological signal detection. purpose, and in other parts of this type of device, such as signal A / D conversion, signal processing, signal analysis, signal display, operation control and other hardware devices are similar, resulting in the purchase of multiple similar equipment by the same organization, and equipment purchase costs High, inconvenient to use, repeated waste of resources, and due to the single purpose of the above-mentioned special instruments, the output is not high, and the sales volume is not large, resulting in too high unit price, which hinders the application and promotion of products

Method used

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  • Multi-functional device for regulating physiological signals
  • Multi-functional device for regulating physiological signals
  • Multi-functional device for regulating physiological signals

Examples

Experimental program
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Embodiment

[0039] Example: eight-channel physiological signal amplification and conditioning device

[0040] exist figure 1 Medium and high common mode rejection ratio preamplifier, its parallel dual op amp instrument amplifier consists of op amp A 1 , Operational amplifier A 2 , resistance R 1 , R 2 , R 3 Composed of two sets of resistance-capacitance coupling circuits respectively composed of capacitance C 1 , resistance R 6 and capacitance C 2 , resistance 7, and the post amplifier is composed of integrated instrument amplifier A 4 , resistance R G Composed, the common signal sampling circuit is composed of resistor R 4 , R 5 , R W constitute. where the operational amplifier A 1 , Operational amplifier A 2 The output terminals are respectively connected with the capacitor C 1 , capacitance C 2 with integrated instrumentation amplifier A 4 input connection. Resistance R 1 respectively with the op amp A 1 , Operational amplifier A 2 input connection. Resistance R ...

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Abstract

A multifunctional physiological signal processing device suitable for different multi-channel medical apparatuses and health-care products is disclosed. Its advantages are multiple functions and purposes, and high integrated level.

Description

technical field [0001] The present invention relates to a physiological signal conditioning device, in particular to a multi-functional, multi-purpose, integrated, general-purpose, multi-channel and widely used medical or health product suitable for various purposes, and a conditioning device suitable for various physiological signals . technical background [0002] Physiological signal acquisition and signal amplification are the most basic and important components of many medical testing devices and health monitoring devices. The quality of physiological signal acquisition and amplification directly affects the accuracy of the measured physiological signals, thus directly affecting the quality of physiological signal testing instruments. diagnostic result. [0003] Due to the wide variety of physiological signals and the different characteristics of various types of physiological signals, the physiological signal amplification and conditioning devices currently available ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/00A61B5/04
Inventor 高春平
Owner 高春平
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